| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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| Connectivity advantages | |
| MODEL | ME631 |
| Support Extra sensor | 333mV CT Rogowski coil |
| Programmable digital output | Alarm 3 Tariff |
| I/O function | 1*relay output |
| Power | 85~265V AC/DC |
| Rogwoski coil specification | 85mV/kA@50Hz±0.5% |
| Specification | ||
| Model | ME631 | |
| Product component type | Multifunction power meter | |
| Poles description | 3PH4W 3PH3W 1PH2W (L-N) 1PH2W(L-L) 1PH3W(L-L-N) |
|
| Device application | Power analysis Tariff meter |
|
| Input type | External CT(333mV only) External Rogowski coil |
|
| Display | 2.0 inch TFT screen display | |
| Sampling rate | 8k samples per second | |
| Mounting mode | Clip-on | |
| Mounting support | DIN rail | |
| Harmonic | 52th Max | |
| Display characteristics | ||
| Dimensions (VA) | 39mm x 32mm | |
| Display resolution | 220 x 170 dots | |
| Mechanical characteristics | ||
| Weight | 212g | |
| Dimension | L*W*D:76*95*71mm | |
| Maximum value measured | ||
| Parameter | Range | Resolution |
| Voltage | 0.001V 999.9V 999.9kV 999.9MV |
0.1 |
| Current | 999.9A 999.9kA |
0.1 |
| Power | 999.9kW 999.9MW |
0.1 |
| Power factor | 0.999 | 0.001 |
| THD | 99.9% | 0.1% |
| Energy | 999.9WH 999.9.KWH 999.9MWH 999.9GWH |
0.1 |
| Instantaneous rms Values | |
| Voltage | U,UTH2,UTH3,UTH4(Per Phase,AVG) |
| Current | I,ITHD2,ITHD3,ITHD4(Per Phase,AVG) |
| Power | P,FQ,S,PF(Per Phase,SUM) |
| Energy | EP,EFQ,ES,Freq(Per Phase,SUM) over 999.9GWh,value reset |
| UTHD(%) | UTHD,THD2,THD3,THD4(Per Phase,AVG) |
| ITHD(%) | ITHD,THD2,THD3,THD4(Per Phase,AVG) |
| Update rate | |
| Data acquisition rate | 400ms |
| Display update rate | 0.5s |
| Energy storage interval ( prevent losing energy when power off ) |
10mis(default) |
| Calibration | |
| Current | Per phase,all |
| Voltage | Per phase,all |
| Power factor | Per phase,all |
| Energy | Reset to "0" EP,EQ,ES all phase |
| Record (if order please add -SD in model No. | |
| Record interval | 1s to 9999s(default 1min) |
| Record format | csv |
| Record capacity | 1GB(default) record 3.5years in default |
| Record data | Voltage(V),UTHD(%),Current(A),ITHD(%),Frequency(Hz),PF(power factor),Active Power(KW),Reactive Power(KVar),Apparent Power(KVa), ActiveEnergy(KWh),Reactive Energy(KVarh),Apparent Energy(KVah) |
| Communication | |
| Transmission mode | RS485 port,Half duplex |
| RS485 link | 2 wires |
| Communication protocol | MODBUS RTU |
| Settings | |
| Communication address | 1 to 247 (default 1) |
| Baud rate(communication speed) | 1200 to 57600 baud (default 9600) |
| Parity | Even(default),Old,None |
| Data bit | 8 |
| Stop bit | 1 |
| Environmental conditions | ||
| Operating temperature | -25ºC to +55ºC | |
| Storage temperature | -40ºC to +85ºC | |
| Humidity rating | 5 to 95% RH at 50ºC(non-condensing) | |
| Pullution degree | 2 | |
| Overvoltage category | III,for distribution systems up to 277/480VAC | |
| Dielectric withstand | As per IEC61010-1, Doubled insulated front panel display | |
| Altitude | 3000m Max | |
| IP degree of protection | IP20 conforming to IEC 60629 | |
| Colour | White | |
| Contractual warranty | 12months | |
| EMC | ||
| Electrostatic discharge | Level IV(IEC61000-4-2) | |
| Immunity to radiated fields | Level III (IEC61000-4-3) | |
| Immunity to fast transients | Level IV (IEC61000-4-4) | |
| Immunity to surge | Level IV (IEC61000-4-5) | |
| Conducted immunity | Level III (IEC61000-4-6) | |
| Immunity to power frequency magnetic fields | 0.5mT (IEC61000-4-8) | |
| Conducted and radiated emissions | Class B (EN55022 ) | |
| Standard compliance | ||
| EN 62052-11,EN61557-12,EN 62053-21,EN 62053-22,EN 62053-23,EN 50470-1,EN 50470-3, EN 61010-1,EN 61010-2,EN 61010-031 |
||
| Measurement accuracy | |
| Current | 0.5% from 1% to 120%(don't ensure accuracy when <10A) |
| Rated current | 500A(0.5% from 10A to 600A) 3000A(0.5% from 30A to 3600A) 10kA(0.5% from 100A to 12kA) |
| Rogwoski coil specification | 85mV/kA@50Hz±0.5% |
| Voltage | 0.2% from 100V to 500V(L-L and L-N) |
| Power factor | ±0.005 from 10% to 120% |
| Active/Apparent Power | IEC62053-22 Class 0.5 |
| Reactive power | IEC62053-21 Class 2 |
| Frequency | 0.01% from 45 to 65Hz |
| Active energy | IEC62053-22 Class 0.5s |
| Reactive energy | IEC62053-21 Class 2 |
| Measurement arrange | |
| Measured voltage | 100V to 500V AC |
| Frequency range | 50/60Hz |
| Input-current characteristics | |
| Primary current range | Adjustable from 0.1A to 9999A |
| Measurement input range | 1/225mV-333mV |
| Permissible overload | 600mV for 10s/hours |
| Control Power | |
| AC/DC | 85 to 265V AC/DC, 3W |
| Output | |
| Digital output | 1×digital output(2 ports)(controlled by Modbus) 2.5kVrms insulation Maximum Switching Power : 10A, 277VAC 10A, 28VDC |
| Wire diameter for terminals | |
| Connections-terminals | Screw terminals 2.5mm2,interval 5.08mm |
| Alarm | |
| Setting | U and I Each phase |
| Output form | Buzzer,Relay |
| Port number | Port name | Port function | Remarks |
| 1 | I32 | C-phase current input negative | C-phase current |
| 2 | I31 | C-phase current input positive | |
| 3 | I22 | B-phase current input negative | B-phase current |
| 4 | I21 | B-phase current input positive | |
| 5 | I12 | A-phase current input negative | A-phase current |
| 6 | I11 | A-phase current input positive | |
| 7 | RI | Relay input | Relay output |
| 8 | RO | Relay output | |
| 9 | B | RS485 B | RS485 communication |
| 10 | A | RS485 A | |
| 11 | Vn | N-phase voltage input | Voltage input |
| 12 | V3 | C-phase voltage input | |
| 13 | V2 | B-phase voltage input | |
| 14 | V1 | A-phase voltage input | |
| 15 | NC | Not Connected | Not Connected |
| 16 | N | POWER(-) | Power 85~265V AC/DC |
| 17 | L | POWER(+) |
| Dimensions |
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